No. 1, Clifford M, Alvord and Robert Hall Smith: 



"The Tephigram, its Theory and Practical Use 



in Weather Forecasting," out of print 



No. 2, C. -G. Rossby: "First Annual Report of the 

 Meteorological Course of the Massachusetts 

 Institute of Technology." out of print 



No. 3, Howard B. Hutchinson: "A Fog Situation in the 



United States during the Winter 1928-29." out of print 



No. 4, Kenneth Earl and Thomas A. Turner: "A Graphical 



Means of Identifying Air Masses. ". . . . out of print 



No. 5, C. L. Pekeris: The Development and Present 

 Status of the Theory of the Heat Balance in 

 the Atmosphere." 0.75 



No. 6, J. Namias : "Structure of a Wedge of 



Continental Polar Air, Determined from 



Aerological Observations." 0.75 



No. 7, Athelstan P. Spilhaus: "Analysis of the 



Cup Anemometer." 0.50 



